Children play at Pavilion of Knowledge - Ciencia Viva Centre in Lisbon
People's Daily
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![](https://cdnpdcontent.aikan.pdnews.cn/20200602/ef436174bd794195991a6e0a81e539ba.jpg)
Children play at the Pavilion of Knowledge - Ciencia Viva Centre, a scientific and technological space, in Lisbon, Portugal on June 1, 2020, the International Children's Day. (Photo by Pedro Fiuza/Xinhua)
![](https://cdnpdcontent.aikan.pdnews.cn/20200602/d331cd77e3fe41c484ed35367b81425d.jpg)
Children play at the Pavilion of Knowledge - Ciencia Viva Centre, a scientific and technological space, in Lisbon, Portugal on June 1, 2020, the International Children's Day. (Photo by Pedro Fiuza/Xinhua)
![](https://cdnpdcontent.aikan.pdnews.cn/20200602/cb34d9748d2c4cb6a15462e8fbc9c13a.jpg)
Children play at the Pavilion of Knowledge - Ciencia Viva Centre, a scientific and technological space, in Lisbon, Portugal on June 1, 2020, the International Children's Day. (Photo by Pedro Fiuza/Xinhua)
![](https://cdnpdcontent.aikan.pdnews.cn/20200602/1fa375e0044c4250bd6965428a3e0968.jpg)
Children play at the Pavilion of Knowledge - Ciencia Viva Centre, a scientific and technological space, in Lisbon, Portugal on June 1, 2020, the International Children's Day. (Photo by Pedro Fiuza/Xinhua)
![](https://cdnpdcontent.aikan.pdnews.cn/20200602/78a81fe627e34be994bd4eb828c4a661.jpg)
Visitors attend a lecture at the Pavilion of Knowledge - Ciencia Viva Centre, a scientific and technological space, in Lisbon, Portugal on June 1, 2020, the International Children's Day. (Photo by Pedro Fiuza/Xinhua)
![](https://cdnpdcontent.aikan.pdnews.cn/20200602/2a82740beb6541ec958096fabd6cd720.jpg)
Children play at the Pavilion of Knowledge - Ciencia Viva Centre, a scientific and technological space, in Lisbon, Portugal on June 1, 2020, the International Children's Day. (Photo by Pedro Fiuza/Xinhua)
![](https://cdnpdcontent.aikan.pdnews.cn/20200602/65ad862ed572445991f9d79875b8d6fe.jpg)
Visitors watch a demonstration of a science experiment at the Pavilion of Knowledge - Ciencia Viva Centre, a scientific and technological space, in Lisbon, Portugal on June 1, 2020, the International Children's Day. (Photo by Pedro Fiuza/Xinhua)
![](https://cdnpdcontent.aikan.pdnews.cn/20200602/7e5937fe4cef48fdbcca4a3bb72ef371.jpg)
A child plays at the Pavilion of Knowledge - Ciencia Viva Centre, a scientific and technological space, in Lisbon, Portugal on June 1, 2020, the International Children's Day. (Photo by Pedro Fiuza/Xinhua)
![](https://cdnpdcontent.aikan.pdnews.cn/20200602/b6a1222463de4c6ca53417a3d4afda47.jpg)
Children play at the Pavilion of Knowledge - Ciencia Viva Centre, a scientific and technological space, in Lisbon, Portugal on June 1, 2020, the International Children's Day. (Photo by Pedro Fiuza/Xinhua)
![](https://cdnpdcontent.aikan.pdnews.cn/20200602/37ffeeb470234c5b92a1b7a83201e5d9.jpg)
Children play at the Pavilion of Knowledge - Ciencia Viva Centre, a scientific and technological space, in Lisbon, Portugal on June 1, 2020, the International Children's Day. (Photo by Pedro Fiuza/Xinhua)